The Eachine ET25 25mW transmitter has by default 4V camera output instead of the stated 5V. This is not enough to power my HS1177 camera so I had to adjust it to make it work on my setup. Camera output…

Update 1: PCBs are in and are looking good. Most traces have been tested OK. Will update again when I have all components mounted and tried to fly it. It’s been discovered an isolation distance problem on the mounting holes,…

Short introduction This build uses a small amount of components to make you able to use your own android phone as an FPV screen. This can be built in many ways, you don’t have to make goggles. The principles of…

A quick run-through of how I integrated my automatic microchip cat flap to my wireless Telldus home automation system. Features: Cat flap automatically unlocks only for pets you have programmed it to recognize by reading the pets microchip ID tag….